@Repository
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th=
        "http://www.thymeleaf.org" lang="en">
<head th:replace="fragments/header :: head">
</head>
<body>
<div class="container">
  <div class="row justify-content-center">
    <div class="col-md-4 mr-5">
      <p>
        <img width="400px" th:src="@{|/bookImage?bookId=${book.
bookId}|}" />
      </p>
    </div>
    <div class="col-md-5">
      <h1>[[${book.bookName}]]</h1>
      <dl class="row">
        <dt class="col-6 text-secondary">图书名称</dt>
        <dd class="col-6">[[${book.bookName}]]</dd>
        <dt class="col-6 text-secondary">图书作者</dt>
        <dd class="col-6">[[${book.bookAuthor}]]</dd>
        <dt class="col-6 text-secondary">出版社</dt>
        <dd class="col-6">[[${book.bookPublisher}]]</dd>
        <dt class="col-6 text-secondary">图书 ISBN</dt>
        <dd class="col-6">[[${book.bookIsbn}]]</dd>
        <dt class="col-6 text-secondary">图书价格</dt>
        <dd class="col-6">[[${book.bookPrice}]]</dd>
      </dl>
      <h4>图书简介</h4>
      <p align="justify">[[${book.bookDescription}]]</p>
    </div>
    <div class = "col-12 text-right">
      <button class="btn btn-info" onclick="history.back()">
        <span class="fa fa-arrow-left"></span>&nbsp;<span> 返回首页
</span>
      </button>
    </div>
  </div>
</div>
</body>
</html>